| Property | Description | Type |
|---|---|---|
| actualTime | ARDT (Actual Ready Time): when the aircraft is ready for start-up / push-back or taxi immediately after clearance delivery, meeting the requirements set by the TOBT definition. | DateOrDateTimeType |
| targetTime | Inherited from OffBlockReady. | DateOrDateTimeType |
| tobtUpdateCount | The number of updated to TOBT after TSAT has been issued (e.g. max 3 updates after TSAT issue). | DateOrDateTimeType |